This single or multi-station CO alarm installs in minutes! It has the same contractor preferred design as our popular Model 9120B smoke alarm and meets building codes where AC/DC carbon monoxide alarms are required either separately or in combination. The CO5120BN alarms are interconnectable up to 18 devices, of which 12 can be smoke alarms.The BRK CO5120BN features an electrochemical carbon monoxide sensor, an 85dB horn, 9V battery back-up and a silence feature with “Intelligent Sensing Technology” that is designed to reduce nuisance alarms. Two locking features are provided to prevent battery theft and/or theft of the unit. Connection to AC power is made with a “Quick-Connect” wiring harness, making installation: quick, easy and cost effective

Additional Information:
Manufacturer Specification Sheet (PDF File)

• Quick Plug-In Power Connector
• 120 VAC; Interconnectable
• Latching Alarm Indicator
• Smart Inerconnect
• Battery Drawer Lock
• Mounting Bracket Lock
• Swing-Open Battery Door
• Battery Back-Up
• Silence Feature
• AC Power Indicator
• Alarm Indicator Light
• Test/Silence Button
• Low Battery Warning "Chirp"
• Missing Battery Tab
• 9V Battery Included

• 120V AC/DC
• Alarm Dimensions: 5.4"dia x 1.9" H
• Weight: 6.4 oz
• Operating Voltage: 120V AC 60Hz w/ 9V battery backup
• Operating Current: .09 amps (standby/alarm)
• Temperature Range: 40 Degree F (4 Degree C) to 100 Degree F (38 Degree C)
• Humidity Range: 10 percent to 95 percent relative humidity (RH)
• Audio Alarm: 85dB at 10 feet

Westside Wholesale is proud to offer "SAME DAY SHIPPING" on the above item if ordered before 4:00pm PST, Mon-Fri.

If the blue "QuickShip" icon does not appear above, it means that the product is most likely "on backorder" and will ship once it gets back in stock. (For large orders that require Freight or LTL Delivery, orders must be placed before 2:00pm PST).

"Same Day Shipping" means that the qualifying order will leave our warehouse the Same Business Day!

The estimated time of arrival for an order depends on the shipping method selected during checkout.

If Ground shipping is selected on an order that applies for "Same Day Shipping", the order will ship out the same afternoon & will take anywhere from 2-5 business days, depending where the items are being shipped. Click Here for Details

Orders that are over $149 and applicable for "Same Day Shipping", will leave our warehouse the Same Day with Free Ground Shipping!

If an order is in stock and qualifies for same day shipping, but is placed after 4pm PST, during the weekend, or on a recognized holiday, it will be shipped the following business day. If an item(s) in an order is not in stock or the quantity ordered is not available, the entire or part of the order may be held until the item returns back in stock, then the order will be shipped immediately.

5 year warranty through the manufacturer